﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.Collections.ObjectModel;
using System.Linq;
using MVCSS = ASPItalia.ModelVirtualCasting.Silverlight.ModelVirtualCastingServices;

namespace ASPItalia.ModelVirtualCasting.Silverlight.Converters
{
  public class MultimediaOnlyImagesConverter : IValueConverter
  {
    public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    {
      ObservableCollection<MVCSS.Image> imageCollection = new ObservableCollection<MVCSS.Image>();
      ObservableCollection<MVCSS.Multimedia> mediaCollection = value as ObservableCollection<MVCSS.Multimedia>;
      if (mediaCollection != null && mediaCollection.Count > 0)
      {
        var tmpImageCollection = mediaCollection.OfType<MVCSS.Image>();
        imageCollection = new ObservableCollection<MVCSS.Image>(tmpImageCollection);
      }

      return imageCollection;
    }

    public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    {
      throw new NotImplementedException();
    }
  }

}
